# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1165522728 -3600
# Node ID a61c3311a5bb569f71431985db23d8ce12bcee28
# Parent  c55b24818546f151740b1a0992a999ab9529525a
Hopefully fix unicode detection on BSD systems
The ncurses library's unicode support wasn't correctly detected on some
systems (FreeBSD for example).
This patch adds a HAVE_UNICODE define with autoconf.

diff -r c55b24818546 -r a61c3311a5bb mcabber/configure.ac
--- a/mcabber/configure.ac	Wed Dec 06 23:18:36 2006 +0100
+++ b/mcabber/configure.ac	Thu Dec 07 21:18:48 2006 +0100
@@ -7,7 +7,8 @@
 AC_CONFIG_SRCDIR([src])
 AM_CONFIG_HEADER(config.h)
 
-AC_PROG_LIBTOOL
+#AC_PROG_LIBTOOL
+AC_PROG_RANLIB
 
 # Checks for programs.
 AC_PROG_CC
@@ -25,38 +26,6 @@
     CFLAGS="$CFLAGS -Wall"
 fi
 
-# Checks for libraries.
-
-AC_CHECK_FUNC(initscr,,
-[
-    cf_ncurses="ncurses"
-    for lib in ncursesw ncurses
-    do
-        AC_CHECK_LIB($lib, waddnwstr, [cf_ncurses="$lib"; break])
-    done
-    AC_CHECK_LIB($cf_ncurses, initscr,
-        [LIBS="$LIBS -l$cf_ncurses"
-         if test "$cf_ncurses" = ncursesw; then
-            AC_CHECK_HEADERS([ncursesw/ncurses.h ncursesw/panel.h],,
-                 [AC_CHECK_HEADERS([ncurses.h panel.h],,
-                                   AC_MSG_ERROR([Missing header file]))])
-         else
-             AC_CHECK_HEADERS([ncurses/ncurses.h ncurses/panel.h],,
-                 [AC_CHECK_HEADERS([ncurses.h panel.h],,
-                                   AC_MSG_ERROR([Missing header file]))])
-         fi
-        ],
-        [CF_CURSES_LIBS])
-])
-
-AC_CHECK_LIB([panelw], [new_panel],,
-             AC_CHECK_LIB([panel], [new_panel])
-            )
-
-AC_CHECK_DECLS([strptime],,,
-[#define _GNU_SOURCE
-#include <time.h>])
-
 # Checks for header files.
 AC_HEADER_STDC
 AC_CHECK_HEADERS([arpa/inet.h fcntl.h locale.h netdb.h netinet/in.h stddef.h \
@@ -86,9 +55,49 @@
                 memmove memset modf select setlocale socket strcasecmp \
                 strchr strdup strncasecmp strrchr strstr strcasestr])
 
+
+AC_CHECK_DECLS([strptime],,,
+[#define _GNU_SOURCE
+#include <time.h>])
+
 # Check for tm_gmtoff
 MC_TM_GMTOFF
 
+# Checks for libraries.
+
+AC_CHECK_FUNC(initscr,,
+[
+    cf_ncurses="ncurses"
+    for lib in ncursesw ncurses
+    do
+        AC_CHECK_LIB($lib, waddnwstr,
+            [cf_ncurses="$lib"; cf_ncurses_unicode="yes"; break])
+    done
+    AC_CHECK_LIB($cf_ncurses, initscr,
+        [LIBS="$LIBS -l$cf_ncurses"
+         if test "$cf_ncurses" = ncursesw; then
+            AC_CHECK_HEADERS([ncursesw/ncurses.h ncursesw/panel.h],,
+                 [AC_CHECK_HEADERS([ncurses.h panel.h],,
+                                   AC_MSG_ERROR([Missing header file]))])
+         else
+             AC_CHECK_HEADERS([ncurses/ncurses.h ncurses/panel.h],,
+                 [AC_CHECK_HEADERS([ncurses.h panel.h],,
+                                   AC_MSG_ERROR([Missing header file]))])
+         fi
+        ],
+        [CF_CURSES_LIBS])
+])
+
+AC_CHECK_LIB([panelw], [new_panel],,
+             AC_CHECK_LIB([panel], [new_panel])
+            )
+
+if test x"$cf_ncurses_unicode" = x"yes"; then
+    AC_DEFINE([HAVE_UNICODE], [], [Define if ncurses have unicode support])
+else
+    AC_MSG_WARN([Your ncurses installation does not support unicode])
+fi
+
 # Check for glib
 AM_PATH_GLIB_2_0(2.0.0, , AC_MSG_ERROR([glib is required]),[g_list_append])
 
diff -r c55b24818546 -r a61c3311a5bb mcabber/src/screen.c
diff -r c55b24818546 -r a61c3311a5bb mcabber/src/utf8.h
--- a/mcabber/src/utf8.h	Wed Dec 06 23:18:36 2006 +0100
+++ b/mcabber/src/utf8.h	Thu Dec 07 21:18:48 2006 +0100
@@ -3,9 +3,12 @@
 
 #include <config.h>
 
+#if defined HAVE_UNICODE && defined HAVE_WCHAR_H && defined HAVE_WCTYPE_H
+# define UNICODE
+#endif
+
 #ifdef HAVE_WCHAR_H
 # include <wchar.h>
-# define UNICODE
 # define get_char_width(c) (utf8_mode ? wcwidth(get_char(c)) : 1)
 #else
 # define wcwidth(c) 1
@@ -18,11 +21,6 @@
 # define iswblank(c) (c == ' ')
 # define iswalnum(c) isalnum(c)
 # define iswprint(c) isprint(c)
-# undef UNICODE
-#endif
-
-#ifndef HAVE_NCURSESW_NCURSES_H
-# undef UNICODE
 #endif
 
 extern int utf8_mode;